26502320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1542

約数の個数: 80

約数和(自身を含む): 70308000

約数和(自身を除く): 43805680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1499, 1768, 2210, 2998, 3536, 4420, 5996, 7495, 8840, 11992, 14990, 17680, 19487, 23984, 25483, 29980, 38974, 50966, 59960, 77948, 97435, 101932, 119920, 127415, 155896, 194870, 203864, 254830, 311792, 331279, 389740, 407728, 509660, 662558, 779480, 1019320, 1325116, 1558960, 1656395, 2038640, 2650232, 3312790, 5300464, 6625580, 13251160, 26502320]

約数ペア:

[(1, 26502320), (2, 13251160), (4, 6625580), (5, 5300464), (8, 3312790), (10, 2650232), (13, 2038640), (16, 1656395), (17, 1558960), (20, 1325116), (26, 1019320), (34, 779480), (40, 662558), (52, 509660), (65, 407728), (68, 389740), (80, 331279), (85, 311792), (104, 254830), (130, 203864), (136, 194870), (170, 155896), (208, 127415), (221, 119920), (260, 101932), (272, 97435), (340, 77948), (442, 59960), (520, 50966), (680, 38974), (884, 29980), (1040, 25483), (1105, 23984), (1360, 19487), (1499, 17680), (1768, 14990), (2210, 11992), (2998, 8840), (3536, 7495), (4420, 5996)]